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The data in the table show the number of pounds of bananas sold per week at a grocery store when the banana display was positioned in the produce, milk, and cereal sections of the store. 

Produce (1) MIlk (2) Cereal (3)
42 45 40
33 33 52
40 43 42
46 44 44

a) Perform a one-way ANOVA using a = 0.05 to determine if there is a difference in the average number of pounds of bananas sold per week in these three locations. 

  i. Remember to state the null and the alternative hypothesis

 ii. Determine the critical F score for this test.
b) If warranted, perform a multiple comparison test to determine which pairs are different using a = 0.05.